The idea that aliens may have visited the Earth is becoming increasingly popular. Around a fifth of UK citizens believe Earth ...

Donald Trump has revealed that he changed his mind about the existence of aliens after several Air Force pilots came to the ...

Astronomers will soon begin a search of 2,800 galaxies for signs of advanced alien civilizations using a radio telescope in ...

The sun is midway through its life of fusion. It's about 5 billion years old, and though its life is far from over, it will ...

Although the supposed crashed Roswell UAP was little more than a US Air Force balloon, the idea that aliens visited the ...

Dave Eggers is the author of “The Circle,” “What Is the What” and, most recently, “The Eyes and the Impossible,” winner of ...

How did life on Earth begin? and Is there life elsewhere in the universe? Given the enormous interest in these questions, you ...

Long-sought evidence of alien life could lurk in Earth's oceans, or in 'weird' objects orbiting near our planet, Harvard ...